Answer:
pi times d
Step-by-step explanation:the actuall formula is 2 pi r but since the radius times 2 is the diameer its pi times d hope this helps god bless
Answer:
CCCCCCCCCCCCCCCCCCCCCCCCCCCC
Step-by-step explanation:
<span /><span>number of hours = h</span>
<span> the bus left 2 hours before the car so the car traveled h-2 hours
</span><span>
The car travels at 70 mph. </span>
<span>so the equation for the car is: 70(h-2) </span>